{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003824","470:4700004694","470:4700003653","466:4660009606","470:4700004161","470:4700003823","466:4660009430","470:4700004863","470:4700003486","470:4700003656","466:4660005150","466:4660009597","470:4700003143","466:4660011247","466:4660009429","466:4660000648","470:4700005027","470:4700005780","469:4690002462","490:4900005275","466:4660009927","466:4660010932","466:4660012529","466:4660003033","466:4660010606"],"twin_admin_codes":[470,470,470,466,470,470,466,470,470,470,466,466,470,466,466,466,470,470,469,490,466,466,466,466,466],"twin_sims":[0.5884566419112991,0.5645528000604693,0.5168567064452753,0.509131525951374,0.5006512337997129,0.4939977912797092,0.4814858434455588,0.4800480468732695,0.4792882834594385,0.47792626097053914,0.4759577918295382,0.4635884789013594,0.4614917659760806,0.45506026845760267,0.4479145564364356,0.44751715184508106,0.4453869999680332,0.4336807601391192,0.41894556222406387,0.4164802827192703,0.41382228679023525,0.4136029492866665,0.4086962173619316,0.40591197070673457,0.3875610464217155],"twin_dists":[0.13374575728523388,0.13887723304264848,0.14921325079286496,0.150905983232826,0.1527718800402195,0.15424193237009992,0.15702233170573066,0.15734325840711272,0.1575129666648541,0.15781741748362235,0.15825792234862987,0.16103996723083577,0.16151406239029273,0.1629731193516334,0.16460306938561092,0.16469400212085225,0.16518193894160743,0.1678797020072601,0.17131762184932825,0.17189771870537063,0.17252481688058707,0.17257664256324787,0.1737391694298771,0.1744015589863923,0.17881994622868952],"n_dims_used":43,"mean_confidence":0.9126574494117914},"coverage":{"mean_confidence":0.9126574494117914,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}